{"id":"CVE-2026-84907","state":"PUBLISHED","title":"Eventin < 4.1.24 - Unauthenticated Order and Attendee Status Reset via Payment REST Endpoint","description":"The Eventin  WordPress plugin before 4.1.24 does not properly authorise order finalisation when its offline (local) payment method is enabled, relying on a nonce that is exposed to unauthenticated visitors and never checking that the caller owns the order, allowing unauthenticated attackers to reset any existing order and its attendees to a pending state and thereby invalidate paid tickets.","publishedAt":"2026-09-16T06:00:13.789Z","updatedAt":"2026-09-17T12:37:06.637Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Eventin"],"affected":[{"vendor":"Unknown","product":"Eventin","defaultStatus":"unaffected","versions":[{"version":"4.1.5","status":"affected","lessThan":"4.1.24","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/5ac3b3af-eee7-4cf1-a16a-6d0095306bb7/"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/84xxx/CVE-2026-84907.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-84907","state":"PUBLISHED","datePublished":"2026-09-16T06:00:13.789Z","dateUpdated":"2026-09-17T12:37:06.637Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-02T15:31:37.601Z"},"containers":{"cna":{"title":"Eventin < 4.1.24 - Unauthenticated Order and Attendee Status Reset via Payment REST Endpoint","descriptions":[{"lang":"en","value":"The Eventin  WordPress plugin before 4.1.24 does not properly authorise order finalisation when its offline (local) payment method is enabled, relying on a nonce that is exposed to unauthenticated visitors and never checking that the caller owns the order, allowing unauthenticated attackers to reset any existing order and its attendees to a pending state and thereby invalidate paid tickets."}],"affected":[{"vendor":"Unknown","product":"Eventin","defaultStatus":"unaffected","versions":[{"version":"4.1.5","status":"affected","lessThan":"4.1.24","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/5ac3b3af-eee7-4cf1-a16a-6d0095306bb7/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-16T06:00:13.789Z"},"credits":[{"lang":"en","value":"Karthik Ramakrishnan","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.7,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T12:19:26.418459Z","id":"CVE-2026-84907","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","type":"CWE","lang":"en","description":"CWE-862 Missing Authorization"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-17T12:37:06.637Z"}}]}}}